- 1. The state of a body at rest or in uniform motion is ___________
A) Equilibrium
B) Resultant
C) Moment
D) Equilibrant
- 2. _________ is the product of the mass of the body and its velocity.
A) Momentum
B) Resultant
C) Collision
D) Motion
- 3. _________ is the single force acting alone which would produce the same effect as the two forces put together.
A) Moment
B) Equilibrium
C) Equilibrant
D) Resultant
- 4. When taking a penalty kick, a player applied a force of 30N for a period of 0.05sec. If the mass of the ball is 0.075kg. calculate the speed within which the ball moved.
A) 25 m/s
B) 30m/s
C) 20m/s
D) 35m/s
- 5. ________ arises when two onjects come in touch or in contact with each other.
A) Collision
B) Momentum
C) Elasticity
D) Friction
- 6. One of these is an example of collision.
A) Dynamic
B) Static
C) Elastic
D) Automatic
- 7. A ball ofass 0.5kg moving at a velocity of 28m/s is suddenly hit by a force of 6N for a te of 0.04sec. find the new velocity.
A) 18.06m/s
B) 18m/s
C) 26.6m/s
D) 28.048m/s
- 8. _________ is referred to as the turning effect force about a point or axis.
A) Resultant
B) Equilibrant
C) Equilibrium
D) Moment
- 9. Every object continues in it's state of rest or uniform motion unless acted upon by an external force is Newton's
A) Second law
B) Third law
C) Fourth law
D) First law
- 10. In inelastic collision, there's
A) Loss of energy
B) Gain of energy
C) Loss of momentum
D) None of the above
- 11. To every action there is an equal and opposite reaction is Newton's
A) First law
B) Fourth law
C) Second law
D) Third law
- 12. _________ is the motion of an object whose acceleration is proportional to the distance from a fixed point.
A) Simple harmonic motion
B) Collision
C) Displacement
D) Equilibrium
- 13. One complete oscillation is called_______
A) Period
B) Amplitude
C) Cycle
D) Frequency
- 14. __________ is the number of cycle per second
A) Cycle
B) Period
C) Frequency
D) Amplitude
- 15. An object of mass 0.4kg attached to the end of a string is whireled round a horizontal circle of radius 2m with constant speed of 8m/s. Calculate the angular velocity of the object.
A) 10 rad/sec
B) 6 rad/sec
C) 4 rad/sec
D) 8 rad/sec
- 16. _________ is a form of energy that can be conveyed from one body to another, due to temperature difference.
A) Nuclear energy
B) Chemical energy
C) Light energy
D) Heat energy
- 17. What is the degree of hotness and coldness of a body?
A) Pressure
B) Excercise
C) Temperature
D) Energy
- 18. Latent heat depends on the following except
A) The energy supplied
B) Color of the material
C) The mass of the material
D) Nature of the material
- 19. Which of these is not a factor that affect boiling?
A) Pressure
B) Movement of molecules
C) Impurities
D) Mass of liquid
- 20. The result of two forces acting from a source is
A) Equilibrant
B) Moment
C) Resultant
D) Momentum
|